Native to:
Alabama,
Albania,
Alberta,
Altay,
Arkansas,
Austria,
British Columbia,
Bulgaria,
California,
Colorado,
Connecticut,
Czechoslovakia,
Delaware,
Florida,
France,
Georgia,
Greece,
Hungary,
Idaho,
Illinois,
Indiana,
Iowa,
Iran,
Italy,
Japan,
Kansas,
Kazakhstan,
Kentucky,
Korea,
Krasnoyarsk,
Kuril Is.,
Labrador,
Louisiana,
Maine,
Manchuria,
Maryland,
Massachusetts,
Michigan,
Minnesota,
Mississippi,
Missouri,
Mongolia,
Montana,
Nebraska,
New Brunswick,
New Hampshire,
New Jersey,
New Mexico,
New York,
Newfoundland,
North Carolina,
North Caucasus,
Nova Scotia,
Ohio,
Oklahoma,
Ontario,
Oregon,
Pennsylvania,
Portugal,
Québec,
Rhode I.,
Romania,
Sakhalin,
South Carolina,
South Dakota,
Spain,
Switzerland,
Tennessee,
Texas,
Transcaucasus,
Turkey-in-Europe,
Tuva,
Ukraine,
Utah,
Vermont,
Virginia,
Washington,
West Siberia,
West Virginia,
Wisconsin,
Wyoming,
Xinjiang,
Yugoslavia